OT-2026-000050385
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000050385) never changes.
Identity and time
| Publication number | OT-2026-000050385 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-79cf-a382-da12ed95f467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91dbda6bba9fdbd8e7a12cee3131058dcaf32bb33af40da9ed2a1021bd09fc8c |
|---|---|
| Markdown | 2477596177ebc11daef82383f395a6a70534af3e1824fd35b1302ff557c7b3fc |
| Publication page | 131a45b103ebf4105d05cded6366fe296db84229c6417b3c3b359797f071e72e |
| Manifest | 430297cf2c2f8e117a58170d5eca2fa1a412bd4aa2b90d06903d2141f1e5a358 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GekkzmYcQ2FA1PWMtWL4LL503baAUewdO8irH2mYU+YjW+90dNLFVdq9xDtfbQVgrd+rieJQl6wCfTDSrrMyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:25.324298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050385observed 131a45b103ebf4105d05cded6366fe29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:25.306886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050385/manifest.jsonobserved 430297cf2c2f8e117a58170d5eca2fa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.291540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050385/publication.mdobserved 2477596177ebc11daef82383f395a6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:25.272803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050385/publication.txtobserved 91dbda6bba9fdbd8e7a12cee3131058d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|